If you traveling _ __the customs are really foreign to your own, please do as the Romans do.
A. in which B. what C. when D. where
---Mom, what did your doctor say?
---He advised me to live ___the air is fresher.
A. in where B. in which C. the place where D. where
一Hello．Is Mr．Fred available now?
一．
| A．I am Mr．Fred． |
| B．Speaking． |
| C．Who are you? |
| D．Who are you looking for? |
一why did you come in without my permission?
一．I won’t be have like that again．
| A．No problem |
| B．I’m sorry |
| C．I suppose so |
| D．Take it easy |
一You’ve given us a wonderful Chinese dinner，Mrs．Wang．
一．
| A．Oh，I’m afraid I didn’t cook very well |
| B．I’m glad you enjoyed it |
| C．Come again when you are free |
| D．It’s not necessary for you to say so |
一wilI you do me the honor of dancing with me?
一．
| A．That’s a good idea。 |
| B．I’d love to，but I’m wanted on the phone |
| C．Oh，it’s very kind of you |
| D．Thank you all the same |
一We only have seats in the very back row．
一．I’ll take two tickets．
| A．That’s OK． ‘ |
| B．I don’t quite follow |
| C．It’s a pity |
| D．Funny you say that |